Management of Bleeding Esophageal Varices
Bleeding esophageal varices require immediate combined pharmacological and endoscopic therapy, with vasoactive drugs started immediately upon suspicion, prophylactic antibiotics within admission, restrictive transfusion targeting hemoglobin 7-9 g/dL, and endoscopic variceal ligation performed within 12 hours of presentation. 1, 2, 3
Immediate Resuscitation (Before Endoscopy)
Hemodynamic Management
- Establish large-bore IV access and implement restrictive transfusion strategy targeting hemoglobin 7-9 g/dL (not 8 g/dL as older guidelines suggested), as aggressive transfusion increases portal pressure and worsens outcomes 1, 2, 3
- Avoid over-resuscitation which can increase portal pressure and precipitate rebleeding 3
Pharmacological Therapy (Start Immediately)
- Initiate vasoactive drugs as soon as variceal bleeding is suspected, before endoscopy confirmation 1, 2, 3
- Options include:
- Continue vasoactive therapy for 3-5 days after diagnosis confirmation 1, 2
Antibiotic Prophylaxis (Mandatory)
- Start prophylactic antibiotics immediately in all patients with cirrhosis and GI hemorrhage 1, 2, 3
- First-line: Ceftriaxone 1 g IV every 24 hours (preferred in advanced cirrhosis and centers with quinolone-resistant organisms) 1, 3
- Alternative: Norfloxacin 400 mg PO twice daily or IV ciprofloxacin if oral route not possible 1
- Duration: Maximum 7 days 1
- Rationale: Reduces bacterial infections, improves bleeding control, and decreases mortality 3
Endoscopic Management
Timing and Technique
- Perform endoscopy within 12 hours once hemodynamically stabilized 1, 2, 3
- Endoscopic variceal ligation (EVL) is the first-line endoscopic treatment, achieving hemostasis in approximately 90% of cases 1, 3
- EVL is superior to sclerotherapy with fewer complications 1
- Combined EVL plus vasoactive drugs is superior to either therapy alone, reducing very early rebleeding and treatment failure 3
Post-Endoscopic Care
- Consider proton pump inhibitors (PPIs) after EVL to reduce post-ligation ulcer size and bleeding risk 1, 2
- Repeat EVL sessions every 7-14 days (or 2-8 weeks per some protocols) until variceal obliteration, typically requiring 2-4 sessions 1
Rescue Therapies for Treatment Failure
Definition of Treatment Failure
Treatment failure occurs when there is: 1
- Inability to achieve hemostasis within specific time from start of treatment
- Development of hypovolemic shock
- 3 g drop in hemoglobin within 24 hours without transfusion
Rescue Options (in order of preference)
1. Transjugular Intrahepatic Portosystemic Shunt (TIPS)
- TIPS is the definitive rescue treatment for patients with inadequate bleeding control despite combined pharmacological and endoscopic therapy 1, 3
- Achieves hemostasis in 90-100% of rescue cases 1, 3
- Early TIPS placement (within 24-72 hours, ideally <24 hours) should be considered in high-risk patients: 1, 3
- Child-Pugh class C (<14 points)
- Child-Pugh class B with active bleeding
- HVPG ≥20 mmHg
- Caveat: TIPS carries 15-25% risk of hepatic encephalopathy 3
2. Balloon Tamponade (Temporary Bridge Only)
- Use only as a temporizing measure for maximum 24 hours in patients with uncontrollable bleeding while arranging definitive therapy 1, 3
- Achieves hemostasis in 80-90% but rebleeding rate after deflation is approximately 50% 1
- High risk of serious complications: esophageal ulceration, rupture, aspiration pneumonia 1
3. Self-Expandable Esophageal Metal Stents
- Alternative to balloon tamponade with better bleeding control (85% vs 47%) and fewer serious adverse events (15% vs 47%) 1
- Can remain in place up to 2 weeks 1
- Placed endoscopically without radiological guidance 1
Special Considerations for Gastric Varices
GOV1 (Lesser Curvature Extension)
GOV2 and IGV1 (Fundal Varices)
- Endoscopic variceal obturation (EVO) with cyanoacrylate is first-line treatment for fundal varices 1, 2, 3
- Cyanoacrylate is superior to EVL with significantly lower rebleeding rates (23% vs 47%) 1, 3
- Alternative rescue options: TIPS (90-100% hemostasis) or balloon-occluded retrograde transvenous obliteration (BRTO/PARTO) with >90% hemostasis rates 1, 3
Prevention of Rebleeding (Secondary Prophylaxis)
- Combination of EVL plus non-selective beta-blockers (NSBBs) is the preferred strategy for preventing rebleeding 1
- This combination reduces overall rebleeding (RR 0.44) and tends to decrease mortality compared to EVL alone 1
- Continue surveillance endoscopy every 3-6 months after variceal eradication to detect recurrence 1
Common Pitfalls to Avoid
- Do not delay vasoactive drugs waiting for endoscopy - start immediately upon suspicion 1, 2, 3
- Avoid over-transfusion - target hemoglobin 7-9 g/dL, not higher 1, 2, 3
- Do not omit antibiotic prophylaxis - it is mandatory and improves outcomes 1, 2, 3
- Do not use balloon tamponade for >24 hours due to high complication rates 1
- Do not use sclerotherapy if EVL is available - EVL has superior outcomes 1, 3